MPC for humanoid gait generation: Stability and feasibility

N Scianca, D De Simone, L Lanari… - IEEE Transactions on …, 2020 - ieeexplore.ieee.org
In this article, we present an intrinsically stable Model Predictive Control (IS-MPC)
framework for humanoid gait generation that incorporates a stability constraint in the …

Capturability-based pattern generation for walking with variable height

S Caron, A Escande, L Lanari… - IEEE Transactions on …, 2019 - ieeexplore.ieee.org
Capturability analysis of the linear inverted pendulum (LIP) model enabled walking with
constrained height based on the capture point. In this paper, we generalize this analysis to …

A survey of motion planning techniques for humanoid robots

Y Tazaki, M Murooka - Advanced Robotics, 2020 - Taylor & Francis
This paper provides a brief survey of motion planning techniques for humanoid robots.
Among various related topics that constitute the broad framework of motion planning of …

Walking control based on step timing adaptation

M Khadiv, A Herzog, SAA Moosavian… - IEEE Transactions on …, 2020 - ieeexplore.ieee.org
Step adjustment can improve the gait robustness of biped robots; however, the adaptation of
step timing is often neglected as it gives rise to nonconvex problems when optimized over …

Application of wrench-based feasibility analysis to the online trajectory optimization of legged robots

R Orsolino, M Focchi, C Mastalli, H Dai… - IEEE Robotics and …, 2018 - ieeexplore.ieee.org
Motion planning in multicontact scenarios has recently gathered interest within the legged
robotics community, however actuator force/torque limits are rarely considered. We believe …

Human trajectory prediction model and its coupling with a walking pattern generator of a humanoid robot

I Maroger, N Ramuzat, O Stasse… - IEEE Robotics and …, 2021 - ieeexplore.ieee.org
In order to smoothly perform interactions between a humanoid robot and a human,
knowledge about the human locomotion can be efficiently used. Indeed, in a human-robot …

Biped stabilization by linear feedback of the variable-height inverted pendulum model

S Caron - 2020 IEEE International Conference on Robotics and …, 2020 - ieeexplore.ieee.org
The variable-height inverted pendulum (VHIP) model enables a new balancing strategy by
height variations of the center of mass, in addition to the well-known ankle strategy. We …

Feasible region: An actuation-aware extension of the support region

R Orsolino, M Focchi, S Caron, G Raiola… - IEEE Transactions …, 2020 - ieeexplore.ieee.org
In legged locomotion, the projection of the robot's Center of Mass (CoM) being inside the
convex hull of the contact points is a commonly accepted sufficient condition to achieve …

Robust walking based on MPC with viability guarantees

MH Yeganegi, M Khadiv, A Del Prete… - IEEE Transactions …, 2021 - ieeexplore.ieee.org
Model predictive control (MPC) has shown great success for controlling complex systems,
such as legged robots. However, when closing the loop, the performance and feasibility of …

Humanoid gait generation on uneven ground using intrinsically stable MPC

A Zamparelli, N Scianca, L Lanari, G Oriolo - IFAC-PapersOnLine, 2018 - Elsevier
This paper presents a Model Predictive Control (MPC) scheme capable of generating a 3D
gait for a humanoid robot. The proposed method starts from an assigned sequence of …